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Planning application

50 Maresfield Gardens London NW3 5RX

Granted Camden 2023/3017/P Full applications

Works: Extension Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.

As published by the council, reference 2023/3017/P

Application record

Reference
2023/3017/P
Category
Full applications
Status
Final Decision
Decision
Granted As published: Granted Subject to a Section 106 Legal Agreement
Decided
31 Jul 2025
Postcode
NW3 5RX

Site history

Applications at this address on the Camden register

This site has had 8 applications since 2011: 7 approved, 0 refused.

  • 2026/1683/P Granted

    50 Maresfield Gardens London NW3 5RX

    Details submitted in relation to condition 6 (hard and soft landscaping) of approved application 2023/3017/P (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

    Decided 9 Jul 2026 Full applications
  • 2025/4976/T Granted

    50 Maresfield Gardens London NW3 5RX

    (TPO REF: C231 T2) FRONT GARDEN: 1 x London Plane (T1) - Reduce by 2m - 3m from all aspects.

    Decided 9 Jan 2026 Trees
  • 2025/3501/P Granted

    50 Maresfield Gardens London NW3 5RX

    Details submitted in relation to condition 4 (qualified engineer) of approved application 2023/3017/P, granted on 31/07/2025 (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

    Decided 12 Sep 2025 Full applications
  • 2020/2361/T Granted

    50 Maresfield Gardens London NW3 5RX

    REAR GARDEN: 1 x G1 Holly (G1) - Reduce overhang by 2m back to boundary. 1 x London Plane (T1) - Reduce by 3m back to previous points of reduction.

    Decided 26 Jun 2020 Trees
  • 2011/3695/T Granted

    50 Maresfield Gardens London NW3 5RX

    REAR GARDEN: 1 x Sycamore - Reduce close to previous reduction points. Remove deadwood and reshape.

    Decided 1 Aug 2011 Trees
  • 2011/3694/T Granted

    50 Maresfield Gardens London NW3 5RX

    (TPO Ref: C231) FRONT GARDEN: 3 x London Plane - reduce close to previous reduction points. Remove deadwood and reshape.

    Decided 1 Aug 2011 Trees
  • 2025/3466/P Awaiting decision

    50 Maresfield Gardens London NW3 5RX

    Details submitted in relation to condition 5 (tree protection details) of approved application 2023/3017/P (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

    Full applications

Timeline

Dates from the published record

  1. 31 Jul 2025

    Decision issued: Granted Subject to a Section 106 Legal Agreement

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

3 later applications on the register refer to this one:

  • 2026/1683/P Granted

    50 Maresfield Gardens London NW3 5RX

    Details submitted in relation to condition 6 (hard and soft landscaping) of approved application 2023/3017/P (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

    Decided 9 Jul 2026 Full applications
  • 2025/3501/P Granted

    50 Maresfield Gardens London NW3 5RX

    Details submitted in relation to condition 4 (qualified engineer) of approved application 2023/3017/P, granted on 31/07/2025 (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

    Decided 12 Sep 2025 Full applications
  • 2025/3466/P Awaiting decision

    50 Maresfield Gardens London NW3 5RX

    Details submitted in relation to condition 5 (tree protection details) of approved application 2023/3017/P (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

    Full applications

What this grant of permission means

Camden granted permission on 31 July 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 50 Maresfield Gardens London NW3 5RX

    2026/1683/P Submitted 27 Apr 2026 50 yards away

    Details submitted in relation to condition 6 (hard and soft landscaping) of approved application 2023/3017/P (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

    Granted Full applications Extension Windows or glazing 15 docs
    Small domestic

  • 50 Maresfield Gardens London NW3 5RX

    2020/2361/T 50 yards away

    REAR GARDEN: 1 x G1 Holly (G1) - Reduce overhang by 2m back to boundary. 1 x London Plane (T1) - Reduce by 3m back to previous points of reduction.

    Granted Trees

  • 50 Maresfield Gardens London NW3 5RX

    2025/3501/P Submitted 11 Aug 2025 50 yards away

    Details submitted in relation to condition 4 (qualified engineer) of approved application 2023/3017/P, granted on 31/07/2025 (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

    Granted Full applications Extension Windows or glazing 4 docs
    Small domestic

  • 50 Maresfield Gardens London NW3 5RX

    2025/3466/P 50 yards away

    92% historically approved

    Details submitted in relation to condition 5 (tree protection details) of approved application 2023/3017/P (for: Replacement side extension behind new brick wall, basement extension with lightwells to the rear, new fenestration and roof form, soft and hard landscaping, garden shed/bike store and plant enclosure to house Air Source Heat Pumps.)

    Awaiting decision Full applications Extension Windows or glazing +1
    Small domestic

  • 50 Maresfield Gardens London NW3 5RX

    2011/3695/T 50 yards away

    REAR GARDEN: 1 x Sycamore - Reduce close to previous reduction points. Remove deadwood and reshape.

    Granted Trees

  • 50 Maresfield Gardens London NW3 5RX

    2011/3694/T 50 yards away

    (TPO Ref: C231) FRONT GARDEN: 3 x London Plane - reduce close to previous reduction points. Remove deadwood and reshape.

    Granted Trees

In Camden

  • 2026/0990/P Refused

    1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

    Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

    Received 26 Mar, published by the council 24 Jul 2026 Full applications
  • 2026/3044/P Granted

    London Irish Centre 50-52 Camden Square London NW1 9XB

    Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

    Received 20 Jul, published by the council 2 Aug 2026 Full applications
  • 2026/4338/P Awaiting decision

    32 Willoughby Road London NW3 1RU

    Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/4141/P Awaiting decision

    24 Endell Street London WC2H 9HQ

    Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications
  • 2026/3907/P Awaiting decision

    Flat 1 16 Lyndhurst Road London NW3 5NL

    External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

    Received 5 Oct, published by the council 9 Oct 2026 Full applications